| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "device_orientation_event_pump.h" |
| |
| #include "base/location.h" |
| #include "base/logging.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/thread_task_runner_handle.h" |
| #include "content/common/device_sensors/device_orientation_hardware_buffer.h" |
| #include "content/public/test/test_utils.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/WebKit/public/platform/modules/device_orientation/WebDeviceOrientationListener.h" |
| |
| namespace content { |
| |
| class MockDeviceOrientationListener |
| : public blink::WebDeviceOrientationListener { |
| public: |
| MockDeviceOrientationListener() : did_change_device_orientation_(false) { |
| memset(&data_, 0, sizeof(data_)); |
| } |
| virtual ~MockDeviceOrientationListener() { } |
| |
| virtual void didChangeDeviceOrientation( |
| const blink::WebDeviceOrientationData& data) override { |
| memcpy(&data_, &data, sizeof(data)); |
| did_change_device_orientation_ = true; |
| } |
| |
| bool did_change_device_orientation() const { |
| return did_change_device_orientation_; |
| } |
| void set_did_change_device_orientation(bool value) { |
| did_change_device_orientation_ = value; |
| } |
| const blink::WebDeviceOrientationData& data() const { |
| return data_; |
| } |
| |
| private: |
| bool did_change_device_orientation_; |
| blink::WebDeviceOrientationData data_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MockDeviceOrientationListener); |
| }; |
| |
| class DeviceOrientationEventPumpForTesting : public DeviceOrientationEventPump { |
| public: |
| DeviceOrientationEventPumpForTesting() |
| : DeviceOrientationEventPump(0) { } |
| ~DeviceOrientationEventPumpForTesting() override {} |
| |
| void OnDidStart(base::SharedMemoryHandle renderer_handle) { |
| DeviceOrientationEventPump::OnDidStart(renderer_handle); |
| } |
| void SendStartMessage() override {} |
| void SendStopMessage() override {} |
| void FireEvent() override { |
| DeviceOrientationEventPump::FireEvent(); |
| Stop(); |
| base::MessageLoop::current()->QuitWhenIdle(); |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(DeviceOrientationEventPumpForTesting); |
| }; |
| |
| class DeviceOrientationEventPumpTest : public testing::Test { |
| public: |
| DeviceOrientationEventPumpTest() { |
| EXPECT_TRUE(shared_memory_.CreateAndMapAnonymous( |
| sizeof(DeviceOrientationHardwareBuffer))); |
| } |
| |
| protected: |
| void SetUp() override { |
| const DeviceOrientationHardwareBuffer* null_buffer = nullptr; |
| listener_.reset(new MockDeviceOrientationListener); |
| orientation_pump_.reset(new DeviceOrientationEventPumpForTesting); |
| buffer_ = static_cast<DeviceOrientationHardwareBuffer*>( |
| shared_memory_.memory()); |
| ASSERT_NE(null_buffer, buffer_); |
| memset(buffer_, 0, sizeof(DeviceOrientationHardwareBuffer)); |
| ASSERT_TRUE(shared_memory_.ShareToProcess(base::GetCurrentProcessHandle(), |
| &handle_)); |
| } |
| |
| void InitBuffer() { |
| blink::WebDeviceOrientationData& data = buffer_->data; |
| data.alpha = 1; |
| data.hasAlpha = true; |
| data.beta = 2; |
| data.hasBeta = true; |
| data.gamma = 3; |
| data.hasGamma = true; |
| data.allAvailableSensorsAreActive = true; |
| } |
| |
| void InitBufferNoData() { |
| blink::WebDeviceOrientationData& data = buffer_->data; |
| data.allAvailableSensorsAreActive = true; |
| } |
| |
| MockDeviceOrientationListener* listener() { return listener_.get(); } |
| DeviceOrientationEventPumpForTesting* orientation_pump() { |
| return orientation_pump_.get(); |
| } |
| base::SharedMemoryHandle handle() { return handle_; } |
| DeviceOrientationHardwareBuffer* buffer() { return buffer_; } |
| |
| private: |
| scoped_ptr<MockDeviceOrientationListener> listener_; |
| scoped_ptr<DeviceOrientationEventPumpForTesting> orientation_pump_; |
| base::SharedMemoryHandle handle_; |
| base::SharedMemory shared_memory_; |
| DeviceOrientationHardwareBuffer* buffer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DeviceOrientationEventPumpTest); |
| }; |
| |
| TEST_F(DeviceOrientationEventPumpTest, DidStartPolling) { |
| base::MessageLoop loop; |
| |
| InitBuffer(); |
| orientation_pump()->Start(listener()); |
| orientation_pump()->OnDidStart(handle()); |
| |
| base::MessageLoop::current()->Run(); |
| |
| const blink::WebDeviceOrientationData& received_data = listener()->data(); |
| EXPECT_TRUE(listener()->did_change_device_orientation()); |
| EXPECT_TRUE(received_data.allAvailableSensorsAreActive); |
| EXPECT_EQ(1, static_cast<double>(received_data.alpha)); |
| EXPECT_TRUE(received_data.hasAlpha); |
| EXPECT_EQ(2, static_cast<double>(received_data.beta)); |
| EXPECT_TRUE(received_data.hasBeta); |
| EXPECT_EQ(3, static_cast<double>(received_data.gamma)); |
| EXPECT_TRUE(received_data.hasGamma); |
| } |
| |
| TEST_F(DeviceOrientationEventPumpTest, FireAllNullEvent) { |
| base::MessageLoop loop; |
| |
| InitBufferNoData(); |
| orientation_pump()->Start(listener()); |
| orientation_pump()->OnDidStart(handle()); |
| |
| base::MessageLoop::current()->Run(); |
| |
| const blink::WebDeviceOrientationData& received_data = listener()->data(); |
| EXPECT_TRUE(listener()->did_change_device_orientation()); |
| EXPECT_TRUE(received_data.allAvailableSensorsAreActive); |
| EXPECT_FALSE(received_data.hasAlpha); |
| EXPECT_FALSE(received_data.hasBeta); |
| EXPECT_FALSE(received_data.hasGamma); |
| } |
| |
| TEST_F(DeviceOrientationEventPumpTest, UpdateRespectsOrientationThreshold) { |
| base::MessageLoop loop; |
| |
| InitBuffer(); |
| orientation_pump()->Start(listener()); |
| orientation_pump()->OnDidStart(handle()); |
| |
| base::MessageLoop::current()->Run(); |
| |
| const blink::WebDeviceOrientationData& received_data = listener()->data(); |
| EXPECT_TRUE(listener()->did_change_device_orientation()); |
| EXPECT_TRUE(received_data.allAvailableSensorsAreActive); |
| EXPECT_EQ(1, static_cast<double>(received_data.alpha)); |
| EXPECT_TRUE(received_data.hasAlpha); |
| EXPECT_EQ(2, static_cast<double>(received_data.beta)); |
| EXPECT_TRUE(received_data.hasBeta); |
| EXPECT_EQ(3, static_cast<double>(received_data.gamma)); |
| EXPECT_TRUE(received_data.hasGamma); |
| |
| buffer()->data.alpha = |
| 1 + DeviceOrientationEventPump::kOrientationThreshold / 2.0; |
| listener()->set_did_change_device_orientation(false); |
| |
| // Reset the pump's listener. |
| orientation_pump()->Start(listener()); |
| |
| base::ThreadTaskRunnerHandle::Get()->PostTask( |
| FROM_HERE, base::Bind(&DeviceOrientationEventPumpForTesting::FireEvent, |
| base::Unretained(orientation_pump()))); |
| base::MessageLoop::current()->Run(); |
| |
| EXPECT_FALSE(listener()->did_change_device_orientation()); |
| EXPECT_TRUE(received_data.allAvailableSensorsAreActive); |
| EXPECT_EQ(1, static_cast<double>(received_data.alpha)); |
| EXPECT_TRUE(received_data.hasAlpha); |
| EXPECT_EQ(2, static_cast<double>(received_data.beta)); |
| EXPECT_TRUE(received_data.hasBeta); |
| EXPECT_EQ(3, static_cast<double>(received_data.gamma)); |
| EXPECT_TRUE(received_data.hasGamma); |
| |
| buffer()->data.alpha = |
| 1 + DeviceOrientationEventPump::kOrientationThreshold; |
| listener()->set_did_change_device_orientation(false); |
| |
| // Reset the pump's listener. |
| orientation_pump()->Start(listener()); |
| |
| base::ThreadTaskRunnerHandle::Get()->PostTask( |
| FROM_HERE, base::Bind(&DeviceOrientationEventPumpForTesting::FireEvent, |
| base::Unretained(orientation_pump()))); |
| base::MessageLoop::current()->Run(); |
| |
| EXPECT_TRUE(listener()->did_change_device_orientation()); |
| EXPECT_EQ(1 + DeviceOrientationEventPump::kOrientationThreshold, |
| static_cast<double>(received_data.alpha)); |
| } |
| |
| } // namespace content |